As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

The largest fire currently burning in the U.S. is the Dragon Bravo Fire, which has destroyed over 100,000 acres.

The first map is maintained by the Canadian Interagency Forest Fire Centre (CIFFC). The interactive map displays the active fires that are currently raging in Canada.

These maps show the smoke forecast for Friday and Saturday. The Canadian wildfire smoke forecast for Friday, June 6, 2025, at 9 a.m. ET. CBS News ...

There are 59 uncontrolled wildfires and 108 controlled wildfires across Canada as of Wednesday, July 30, the country's National Wildland Fire Situation Report said on its website.

Hundreds of wildfires remain active across Canada, with more than 2.5 million acres burned so far in 2025 — putting the country on pace for one of its worst fire seasons in decades.

Canadian wildfires smoke map: US air quality index from Canada fires Chris Sims is a digital producer at IndyStar. Follow him on Twitter: @ChrisFSims.

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke from these flames.

Since 2023 more than 25 million hectares of Canadian land have been burned by wildfires, causing massive smoke plumes to flow ...

The hazy air hovering over US cities, including Chicago and New York, this summer is reminding Americans of just how ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.